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Proceedings Papers

Preventing Tilting Pad Fluttering by Using Elastic Pad Fixation

Eckhard Schüler, Stephan Faulhaber
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT22A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125725
https://doi.org/10.1115/GT2024-125725
View Paper titled, Preventing Tilting Pad Fluttering by Using Elastic Pad Fixation
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Topics: Bearings, Damage, Design, Fluid films, Journal bearings, Pressure, Rotor vibration, Thrust bearings, Vibration
Proceedings Papers

Experimental and Analytical Investigation of Labyrinth Seal Packing Ring Behavior in Contact With a Whirling Rotor

Tomohiko Tsukuda, Yoshifumi Iwasaki, Shogo Iwai, Tsuguhisa Tashima
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122313
https://doi.org/10.1115/GT2024-122313
View Paper titled, Experimental and Analytical Investigation of Labyrinth Seal Packing Ring Behavior in Contact With a Whirling Rotor
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Topics: Packing (Shipments), Packings (Cushioning), Rotors, Whirls, Temperature, Equations of motion, Springs, Heat, Rotor vibration, Steam turbines
Proceedings Papers

Experimental Investigation of Rotor Vibration Induced by Rotor-Stator Rubbing With Soft Coating

Ruixian Ma, Xinliang Lei, Wen Wang, Mingfu Liao
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A023, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129585
https://doi.org/10.1115/GT2024-129585
View Paper titled, Experimental Investigation of Rotor Vibration Induced by Rotor-Stator Rubbing With Soft Coating
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Topics: Aircraft engines, Coating processes, Coatings, Rotor vibration, Rotors, Stators, Vibration, Whirls
Proceedings Papers

Design and Tests of a New Damper for a Gas Turbine Thin-Shell Duct

Serena Gabriele, Paolo Di Sisto, Giuseppe Del Vescovo, Conti Simone
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A010, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58919
https://doi.org/10.1115/GT2021-58919
View Paper titled, Design and Tests of a New Damper for a Gas Turbine Thin-Shell Duct
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Topics: Dampers, Design, Ducts, Gas turbines, Thin shells, Flow (Dynamics), Finite element analysis, High cycle fatigue, Turbines, Bolted joints
Proceedings Papers

Simultaneous Optimization of Mistuned Bladed Disks for Forced and Self-Excited Vibration Considering Amount of Unbalance

Yasutomo Kaneko, Toshio Watanabe, Tatsuya Furukawa
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A005, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58470
https://doi.org/10.1115/GT2021-58470
View Paper titled, Simultaneous Optimization of Mistuned Bladed Disks for Forced and Self-Excited Vibration Considering Amount of Unbalance
Open the PDF for Simultaneous Optimization of Mistuned Bladed Disks for Forced and Self-Excited Vibration Considering Amount of Unbalance in another window
Topics: Disks, Optimization, Vibration, Blades, Flutter (Aerodynamics), Resonance, Stress, Design, Genetic algorithms, Rotor vibration
Proceedings Papers

Experimental Study on the Effect of Clocking on the Propagation of Inflow Pressure Distortions in a Low Pressure Turbine Stage

L. Simonassi, M. Zenz, P. Bruckner, S. Pramstrahler, F. Heitmeir, A. Marn
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A013, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15123
https://doi.org/10.1115/GT2020-15123
View Paper titled, Experimental Study on the Effect of Clocking on the Propagation of Inflow Pressure Distortions in a Low Pressure Turbine Stage
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Topics: Aerodynamics, Inflow, Pressure, Rotor vibration, Strain gages, Turbines
Proceedings Papers

The Experimental Rotordynamic Stability Evaluation Method Using Magnetic Excitation System for an Integrally Geared Compressor

Hirotoshi Arihara, Yoshitaka Baba, Shunsuke Morinaka, Yuki Kameyama
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A010, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14883
https://doi.org/10.1115/GT2020-14883
View Paper titled, The Experimental Rotordynamic Stability Evaluation Method Using Magnetic Excitation System for an Integrally Geared Compressor
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Topics: Compressors, Evaluation methods, Excitation systems, Stability, Excitation, Rotors, Machinery, Rotor vibration, Vibration, Compressor impellers
Proceedings Papers

Experimental and Numerical Rotordynamic Analysis of a 1500 KW Turbocharger

Behzad Zamanian Yazdi, Dung L. Tran, Chinmay Deshpande
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A011, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14926
https://doi.org/10.1115/GT2020-14926
View Paper titled, Experimental and Numerical Rotordynamic Analysis of a 1500 KW Turbocharger
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Topics: Turbochargers, Bearings, Rotors, Turbulence, Cycles, Journal bearings, Simulation results, Control systems, Design, Eddies (Fluid dynamics)
Proceedings Papers

Study on the Reduction of the Resonant Stress of Turbine Blades Caused by the Stage Interaction Force (Simultaneous Optimization of Blade Resonant Stress and Amount of Unbalance)

Yasutomo Kaneko, Toshio Watanabe, Tatsuya Furukawa
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A002, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14031
https://doi.org/10.1115/GT2020-14031
View Paper titled, Study on the Reduction of the Resonant Stress of Turbine Blades Caused by the Stage Interaction Force (Simultaneous Optimization of Blade Resonant Stress and Amount of Unbalance)
Open the PDF for Study on the Reduction of the Resonant Stress of Turbine Blades Caused by the Stage Interaction Force (Simultaneous Optimization of Blade Resonant Stress and Amount of Unbalance) in another window
Topics: Blades, Optimization, Resonance, Stress, Turbine blades, Disks, Design, Countermeasures, High cycle fatigue, Aircraft engines
Proceedings Papers

Aeroelastic and Aerodynamic Investigation of a Low Pressure Turbine Under the Influence of a Circumferential Inlet Distortion

L. Simonassi, M. Zenz, P. Bruckner, F. Heitmeir, A. Marn
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A009, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90887
https://doi.org/10.1115/GT2019-90887
View Paper titled, Aeroelastic and Aerodynamic Investigation of a Low Pressure Turbine Under the Influence of a Circumferential Inlet Distortion
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Topics: Pressure, Turbines, Blades, Engines, Inflow, Probes, Rotor vibration, Aerodynamics, Aircraft engines, Architecture
Proceedings Papers

CFD Simulation of Air Ingestion in a Squeeze Film Damper

Wang Yan, Li Xuesong, Li Yuhong
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A032, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91285
https://doi.org/10.1115/GT2019-91285
View Paper titled, CFD Simulation of Air Ingestion in a Squeeze Film Damper
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Topics: Computational fluid dynamics, Dampers, Simulation, Bearings, Clearances (Engineering), Flow (Dynamics), Pressure, Rotor vibration, Rotors, Stability
Proceedings Papers

Demonstration of a Dynamic Clearance Seal in a Rotating Steam Test Facility

Andrew Messenger, Richard Williams, Grant Ingram, Simon Hogg, Philip Reggentin
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A028, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91605
https://doi.org/10.1115/GT2019-91605
View Paper titled, Demonstration of a Dynamic Clearance Seal in a Rotating Steam Test Facility
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Topics: Clearances (Engineering), Steam, Test facilities, Rotors, Design, Machinery, Sealing (Process), Stress, Collaboration, Fluids
Proceedings Papers

Investigation of Fan Blades Vibration due to Blade/Casing Rubbing Interactions Using In-Plane Two-Dimensional Model

Jiaguangyi Xiao, Yong Chen, Hua Ouyang, Anjenq Wang
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A015, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75639
https://doi.org/10.1115/GT2018-75639
View Paper titled, Investigation of Fan Blades Vibration due to Blade/Casing Rubbing Interactions Using In-Plane Two-Dimensional Model
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Topics: Blades, Vibration, Disks, Engines, Damage, Damping, Rotor vibration, Structural design, Traveling waves, Turbofans
Proceedings Papers

The Dynamic Load of Inter-Shaft Bearing and its Transmission Characteristic of Complex Rotor System

Huan Yu, Bo Sun, YanHong Ma, Jie Hong
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A025, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76746
https://doi.org/10.1115/GT2018-76746
View Paper titled, The Dynamic Load of Inter-Shaft Bearing and its Transmission Characteristic of Complex Rotor System
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Topics: Bearings, Rotors, Stress, Deformation, Dynamic models, Rotor vibration, Aircraft engines, Damping, Design, Resonance
Proceedings Papers

On Possibilities of Using Relative Shaft Vibration Signals for Rotating Blades Monitoring

Jindrich Liska, Vojtech Vasicek, Jan Jakl
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A032, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76565
https://doi.org/10.1115/GT2018-76565
View Paper titled, On Possibilities of Using Relative Shaft Vibration Signals for Rotating Blades Monitoring
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Topics: Rotating blades, Signals, Vibration, Blades, Monitoring systems, Steam turbines, Failure, Pressure, Reliability, Rotor vibration
Proceedings Papers

Prediction of Structural Supports Influence on Rotating Machinery Dynamics

Leonid Moroz, Leonid Romanenko, Roman Kochurov, Evgen Kashtanov
Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT33A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63035
https://doi.org/10.1115/GT2017-63035
View Paper titled, Prediction of Structural Supports Influence on Rotating Machinery Dynamics
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Topics: Algorithms, Ball bearings, Bearings, Damage, Damping, Design, Dynamics (Mechanics), Finite element model, Geometry, Machine dynamics
Proceedings Papers

Nonlinear Vibration of a Saturated Water Journal Bearing and Bifurcation Analysis

Tadayoshi Shoyama
Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT35A011, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63752
https://doi.org/10.1115/GT2017-63752
View Paper titled, Nonlinear Vibration of a Saturated Water Journal Bearing and Bifurcation Analysis
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Topics: Bifurcation, Journal bearings, Nonlinear vibration, Water, Vibration, Bearings, Equations of motion, Rotors, Stiffness, Thrust
Proceedings Papers

Influence of Bearing Load on the Performance of Tilting-Pad Journal Bearing Under High Surface Velocity

Binbin Liu, Weimin Wang, Jinji Gao, Jian Zhang
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A027, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64263
https://doi.org/10.1115/GT2017-64263
View Paper titled, Influence of Bearing Load on the Performance of Tilting-Pad Journal Bearing Under High Surface Velocity
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Topics: Bearings, Journal bearings, Stress, Rotor vibration, Temperature, Compressors, Computer simulation, Design, Excitation, Excitation systems
Proceedings Papers

On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back)

Luis San Andrés, Sean Den, Sung-Hwa Jeung
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A003, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63152
https://doi.org/10.1115/GT2017-63152
View Paper titled, On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back)
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Topics: Dampers, Damping, Lubricants, Pressure, Inertia (Mechanics), Aircraft engines, Bridges (Structures), Clearances (Engineering), Design, Excitation
Proceedings Papers

Investigation on Intelligent Rotor Vibration Control Based on Electromagnetic Damping Seal

Xing Shao, Weimin Wang, Fengli Jie, Xingan Jiang
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A033, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65055
https://doi.org/10.1115/GT2017-65055
View Paper titled, Investigation on Intelligent Rotor Vibration Control Based on Electromagnetic Damping Seal
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Topics: Damping, Rotor vibration, Vibration, Compressors, Rotors, Actuators, Control algorithms, Vibration control, Bearings, Design